package IO;

import java.io.FileInputStream;
import java.io.FileNotFoundException;

public class FISDemo {
    public static void main(String[] args) throws Exception {
        FileInputStream fis = new FileInputStream("fos.txt");
        int d = fis.read();
        int a = fis.read();
        int f = fis.read();
        System.out.println(d+"\t"+a+"\t"+f);
        fis.close();
    }












}
